Results 71 to 80 of about 34,383 (208)

Evaluation of a modified method for the detection of Cryptosporidium oocysts on spinach leaves

open access: yesFood and Waterborne Parasitology, 2020
Despite the infection risk associated with the consumption of contaminated food, techniques for recovering and detecting Cryptosporidium oocysts from fruit and vegetables are generally inadequate due to the variable recovery efficiencies and high reagent
Romy Razakandrainibe   +10 more
doaj   +1 more source

Are There MeV Gamma-Ray Bursts? [PDF]

open access: yes, 1995
It is often stated that gamma-ray bursts (GRBs) have typical energies of several hundred keV. Is this a real feature of GRBs or is it due to an observational bias?
Narayan, Ramesh, Piran, Tsvi
core   +3 more sources

Vectorlike Leptons as the Tip of the Dark Matter Iceberg

open access: yes, 2014
A vectorlike lepton could make up a tiny fraction of the dark matter. Its large Z-boson mediated direct detection cross section can compensate for the small relic abundance, giving rise to an interesting signal at future experiments---perhaps even the ...
Halverson, James   +2 more
core   +1 more source

Progress in paleoclimate modeling [PDF]

open access: yes, 2006
International audienceThis paper briefly surveys areas of paleoclimate modeling notable for recent progress. New ideas, including hypotheses giving a pivotal role to sea ice, have revitalized the low-order models used to simulate the time evolution of ...
AchutaRao   +168 more
core   +4 more sources

Iceberg Detection Using Simulated Dual-Polarized Radarsat Constellation Data

open access: yesCanadian Journal of Remote Sensing, 2014
AbstractIceberg monitoring is an important application of synthetic aperture radar (SAR), and is one of the stated objectives of the Radarsat Constellation, the next generation of Canada’s Radarsat satellites. In this paper, we simulate Radarsat Constellation data in a number of different imaging modes, using Radarsat-2 single-look complex data ...
Michael Denbina, Michael J. Collins
openaire   +1 more source

In Field Application of an Innovative Sensor for Monitoring Road and Runway Surfaces [PDF]

open access: yes, 2009
Water and ice detection over road and runway surfaces is important to improve traffic safety and to reduce maintenance costs. An innovative low cost capacitive sensor was endowed with an algorithm based on the time derivative of the measured capacitance ...
Mesin, Luca   +2 more
core   +1 more source

Glaucoma blindness–A rapidly emerging non-communicable ocular disease in India: Addressing the issue with advocacy

open access: yesJournal of Family Medicine and Primary Care, 2020
Glaucoma, a leading cause of irreversible blindness, can be prevented or stabilized the progression if identified early and managed it appropriately. In India, around 12 million people suffer from glaucoma, and 1.5 million are blind due to it, so making ...
Suraj Singh Senjam
doaj   +1 more source

Visualizing and Interacting with Concept Hierarchies

open access: yes, 2013
Concept Hierarchies and Formal Concept Analysis are theoretically well grounded and largely experimented methods. They rely on line diagrams called Galois lattices for visualizing and analysing object-attribute sets. Galois lattices are visually seducing
Crampes, Michel, Plantié, Michel
core   +4 more sources

Far-IR spectroscopy towards Sagittarius B2 [PDF]

open access: yes, 1997
The far-IR is a unique wavelength range for Astrophysical studies, however, it can only be fully sampled from space platforms. The fundamental rotational transitions of light molecules, the high-J transitions of polyatomic species, the bending modes of ...
J Cernicharo   +2 more
core   +3 more sources

Nonalbuminuric chronic kidney disease: A dominant presentation in noncommunicable disease population of rural central India

open access: yesJournal of Family Medicine and Primary Care, 2018
Background: India has largest number of people with diabetes mellitus (DM), and hypertension (HTN) is expected to double in next 25 years, which are common causes of chronic kidney disease (CKD).
Piyush Shankarrao Kodgirwar   +4 more
doaj   +1 more source

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